2004 Toyota Tundra Check Engine Light

A check engine light can indicate a broad spectrum of problems with your 2003 Toyota Tundra.

2004 toyota tundra check engine light. Put 2 quarts in the next day then got a oil change and put oil in on thursday. A flashing light indicates that the problem is strict and if not taken care of. I took it to autozone to get the engine codes read and this is what they came up with.

There are quite a few things that can trigger the check engine light. I have a 2001 Toyota tundra 4wd SR5 8 cyl 47L gas FI Truck with 11700 miles. I have also noticed a faint gas smell at times outside.

When retrieving Toyota check engine light codes with an OBD II scan tool proceed as follows. -evaporative emission control system leak detected. Tighten the nut with pliers.

Toyota Tundra Check Engine Light. Toyota vehicles require spark plugs to be changed between 90000 and 120000 miles. I have a 2004 Tundra 47 and one day while getting on the highway my check engine light came on and was blinking so I pulled over and we checked the codes and ended up replacing all spark plugs put on 2 new coil packs and 1 new fuel injector and.

So my trucks check engine light came on i got the codas read and it said that i had a bad o2 sensor. 2001 Toyota Tundra SR5. My friends 2001 Tundra has a check engine light on and has for quite a while now.

Since the engine is misfires it could be due to a bad ignition coil spark plug or a fuel injector malfunction this is why the first thing to do is to find out what the diagnostic codes are stored in the engine control module. Here are the most common issues that end up causing the check engine light to flash. Bank 2 sensor 2 so I went out and replaced it.